Math Zen now speaks Polish, with a Matura path (basic and extended). 23 exam paths in all, each covering more of its official syllabus.
74 new practice topics, from linear systems, intervals and trig identities to 3D lines and planes, curve sketching and data charts.
Exam-style formats: AP free-response, Kyōtsū digit boxes, Suneung short answers, Högskoleprovet and ENEM with five options.
Fixes for hints, a few solutions and formula layout.